Adjust beatmap clear thresholds

Author: smoogipoo

osu.Server.Spectator/Hubs/Multiplayer/Matchmaking/Queue/MatchmakingBeatmapSelector.cs

@@ -104,10 +104,10 @@ public async Task AdjustRating(BeatmapLookupKey key, int[] playerScores, EloRati
 
             double clearThreshold = pool.ruleset_id switch
             {
-                0 => 550_000,
-                1 => 850_000,
-                2 => 850_000,
-                3 => 850_000,
+                0 => 420_000,
+                1 => 750_000,
+                2 => 710_000,
+                3 => 730_000,
                 _ => throw new ArgumentException("Unknown ruleset ID.")
             };